The harbor master notes wind route via flying flags, jotting angles as masts clink and buoys bob on mild swells.

https://felixabis128.lumenforgex.com/posts/america-the-beautiful-or-uncomfortable-why-the-flag-divides-us-today-2

The harbor master notes wind path through flying flags, jotting angles as masts clink and buoys bob on mild swells.